SRR18972861 GSM6077648_r1 GSM6077648_r1 assembly hg19 intentional_duplicate SRR18972862 GSM6077647_r1 GSM6077647_r1 assembly hg19 intentional_duplicate SRR18972863 GSM6077646_r1 GSM6077646_r1 assembly hg19 intentional_duplicate SRR18972864 GSM6077645_r1 GSM6077645_r1 assembly hg19 intentional_duplicate SRR18972865 GSM6077644_r1 GSM6077644_r1 assembly hg19 intentional_duplicate